16321615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3698

約数の個数: 16

約数和(自身を含む): 21135168

約数和(自身を除く): 4813553

約数列:

[1, 5, 17, 53, 85, 265, 901, 3623, 4505, 18115, 61591, 192019, 307955, 960095, 3264323, 16321615]

約数ペア:

[(1, 16321615), (5, 3264323), (17, 960095), (53, 307955), (85, 192019), (265, 61591), (901, 18115), (3623, 4505)]